Beverage Dispensing Assembly with Apertures for Independent Liquid Streams
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Solution Overview
Problem
Traditional beverage dispensers face challenges with premix methods leading to contamination issues and postmix methods resulting in incomplete mixing, noise, and user dissatisfaction due to pressure and turbulence problems.
Innovation Solution
A dispensing assembly with apertures in the cylindrical wall of the first element allows selective passage of the second fluid at different pressures, enabling independent liquid streams to converge and mix outside the appliance, controlling turbulence and preserving carbonation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If postmix processes combine flavoring agent and water immediately before delivery into a cup, then mixing completeness is improved, but precise timing and accurate flow paths are required to avoid spills
Solution Approach 1:
The system separates the flavoring agent and water into independent streams that are dispensed simultaneously but remain separate until they enter the cup, where mixing occurs naturally. This segmentation allows each fluid to be controlled independently through separate nozzles, eliminating the need for complex timing synchronization while ensuring complete mixing in the cup.
Solution Approach 2:
The cup acts as an intermediary mixing chamber where the independent streams of flavoring agent and water converge and mix naturally. This eliminates the need for precise timing and flow path control within the dispenser system, as the mixing process is transferred to the cup environment where turbulence and gravity facilitate complete mixing.
2Reliability
If independent streams of water and flavoring agent are dispensed sequentially into a cup, then contamination risks are reduced, but dispensing time increases and user experience deteriorates
Solution Approach 1:
The system merges multiple independent fluid streams (water and flavoring agent) into a single combined output by dispensing them simultaneously through separate nozzles into the same cup. This parallel dispensing approach maintains the contamination prevention benefits of separate streams while achieving the speed of combined delivery, eliminating the sequential time delay.
Solution Approach 2:
The system maintains continuous dispensing of both water and flavoring agent simultaneously throughout the beverage preparation process. Both streams flow continuously and concurrently into the cup, eliminating interruptions or sequential delays that would reduce dispensing speed, while the separate stream paths continue to prevent cross-contamination.
3Use of energy by moving object
If independent streams are dispensed with insufficient pressure, then energy consumption is reduced, but mixing completeness deteriorates due to lack of turbulence
Solution Approach 1:
The system utilizes the natural dynamics of fluid flow by allowing the independent streams to interact dynamically upon entering the cup. The kinetic energy of the simultaneously dispensed streams creates natural turbulence and mixing patterns without requiring excessive pressure, optimizing the balance between energy consumption and mixing effectiveness.
Solution Approach 2:
The cup serves as an intermediary environment that facilitates mixing through its geometry and the natural interaction of fluid streams. The cup's shape and the convergence of multiple streams create sufficient turbulence for complete mixing without requiring high dispensing pressure, thereby reducing energy consumption while maintaining mixing completeness.
4Productivity
If premix method is used to mix flavoring agent and water prior to dispensing, then dispensing speed is improved, but system sterility deteriorates due to contamination in internal parts
Solution Approach 1:
The system segments the beverage preparation process into separate independent streams for water and flavoring agent that remain separate throughout the dispensing system. By maintaining physical separation until the point of delivery into the cup, the system prevents contamination in internal parts while still achieving rapid simultaneous dispensing, thus maintaining both sterility and dispensing speed.
Solution Approach 2:
The system extracts the mixing process from the internal dispenser components and relocates it to the cup environment. By dispensing independent streams separately and allowing mixing to occur outside the dispenser system, the internal parts remain sterile and easy to clean, while the beverage is still prepared and delivered efficiently.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution simplifies the dispenser construction, reduces contamination risks, and enhances user experience by ensuring consistent mixing and efficient dispensing while preserving carbonation.
Implementation Method 1
the one or more apertures are arranged to limit passage of the second fluid toward the first outlet when the second fluid exhibits a dispensing pressure. The one or more apertures can be further arranged to allow passage of the second fluid toward the second outlet when the second fluid exhibits a cleaning pressure that is greater than the dispensing pressure
Implementation Method 2
preserving carbonation... ensuring consistent mixing... controlling turbulence
Data Source
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AI summary
A dispensing assembly that can include first and second elements is provided. The first element can define a first outlet through which a first liquid is dispensed. The second element can define a second outlet through which a second liquid is dispensed. The first liquid can form an internal liquid stream when dispensed through the first outlet. The second liquid can form an annular liquid column around the internal liquid stream when dispensed through the second outlet.